去掉cs1180的0.9倍

Signed-off-by: huhui <huhui@sharkgulf.com>

Application/bsp/cs1180.c

@@ -395,7 +395,7 @@ float cs1180_adc_sample(int *valide)
 	}else {
 		a = a&0x7FFFF;
 	}
-	return (int)(((float)a / _cs1180_gain) * 0.9f);
+	return (int)(((float)a / _cs1180_gain));
 }